6-Hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-3-cyano-4-(difluoromethyl)pyridine
6-Bromo-3-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
2-Cyano-5-(difluoromethyl)pyridine-4-acetonitrile
+86(0) 189-6910-6387
[email protected]